If actress Mila Kunis decides to abandon Hollywood for motherhood after the birth of her first baby, "The Giver" star Odeya Rush, who is only 17 years old, could step into her roles without missing a beat. —XFINITY Entertainment Staff (Photos by Jason Merritt, Dimitrios Kambouris/Getty Images)

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Portia de Rossi recently chopped off her signature long locks, but prior to doing so she bore an uncanny resemblance to former "Sopranos" actress Drea de Matteo. —XFINITY Entertainment Staff (Photos by Getty Images)

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Over the past few years Megan Fox and Rose McGowan have become more and more similar looking. Perhaps the ladies have been following the same beauty regimen. —XFINITY Entertainment Staff (Photos by Getty Images)

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The fact that they look like identical twins isn't the only thing these blondes have in common. Erika Christensen played a murderer in "Swimfan" and Julia Stiles dated one on "Dexter." —XFINITY Entertainment Staff (Photos by Getty Images)

The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.